Richterite Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C American Mineralogist 78 (1993) 633-640 Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Sample: KNi100 Atomic parameters from ICSD _database_code_amcsd 0001579 CELL PARAMETERS: 10.0297 17.9420 5.2576 90.000 104.982 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 913.959 Density (g/cm3): 3.649 MAX. ABS. INTENSITY / VOLUME**2: 25.18192493 RIR: 2.247 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 10.38 100.00 8.5252 1 1 0 4 17.43 2.58 5.0892 1 3 0 4 18.18 2.59 4.8784 -1 1 1 4 18.31 9.91 4.8444 2 0 0 2 19.79 6.95 4.4855 0 4 0 2 20.09 1.61 4.4197 0 2 1 4 21.84 1.12 4.0701 -2 0 1 2 22.32 2.37 3.9830 1 1 1 4 23.00 1.60 3.8671 -1 3 1 4 26.42 20.53 3.3732 1 3 1 4 26.51 3.20 3.3620 0 4 1 4 27.09 9.46 3.2913 2 4 0 4 28.07 34.86 3.1785 3 1 0 4 29.10 1.93 3.0682 -3 1 1 4 29.64 2.08 3.0142 -2 4 1 4 30.29 7.18 2.9512 2 2 1 4 31.48 8.15 2.8417 3 3 0 4 32.41 10.71 2.7621 -3 3 1 4 33.23 43.76 2.6959 1 5 1 4 34.48 2.06 2.6010 -1 1 2 4 34.82 32.23 2.5769 0 6 1 4 34.99 1.20 2.5641 2 4 1 4 35.41 30.64 2.5347 -2 0 2 2 37.12 5.34 2.4222 4 0 0 2 37.31 2.06 2.4098 -2 6 1 4 37.46 1.26 2.4005 3 5 0 4 38.14 2.73 2.3596 -4 2 1 4 38.27 17.28 2.3519 -3 5 1 4 39.25 2.44 2.2951 1 1 2 4 39.38 11.26 2.2881 -3 1 2 4 39.39 1.19 2.2874 -1 7 1 4 40.90 1.59 2.2067 -2 4 2 4 41.60 2.92 2.1711 1 7 1 4 41.81 22.14 2.1606 2 6 1 4 41.98 2.75 2.1524 -3 3 2 4 44.35 10.94 2.0425 2 0 2 2 44.52 8.02 2.0351 -4 0 2 2 44.75 8.55 2.0252 3 5 1 4 45.85 1.47 1.9790 -3 7 1 4 46.51 1.32 1.9526 1 9 0 4 48.06 6.57 1.8932 -4 6 1 4 50.89 2.19 1.7942 0 10 0 2 50.97 1.32 1.7916 1 9 1 4 51.66 3.12 1.7694 -5 1 2 4 52.59 1.51 1.7402 -5 5 1 4 54.54 1.53 1.6825 2 10 0 4 54.64 1.40 1.6796 -2 8 2 4 54.67 1.36 1.6790 -3 9 1 4 54.77 2.17 1.6760 -1 3 3 4 55.21 1.15 1.6636 0 2 3 4 55.36 13.38 1.6596 4 6 1 4 55.87 1.97 1.6456 4 8 0 4 57.03 2.71 1.6148 6 0 0 2 57.28 6.73 1.6085 1 11 0 4 58.82 8.95 1.5700 -1 5 3 4 59.12 3.18 1.5626 4 0 2 2 59.36 6.37 1.5570 -6 0 2 2 60.57 1.30 1.5288 -3 5 3 4 61.14 3.91 1.5157 5 5 1 4 61.53 11.28 1.5070 -2 6 3 4 62.08 5.16 1.4952 0 12 0 2 63.11 1.92 1.4732 0 6 3 4 63.53 1.70 1.4644 -2 10 2 4 63.71 1.08 1.4606 1 5 3 4 63.89 11.83 1.4570 -6 6 1 4 63.94 2.96 1.4559 3 11 0 4 64.59 1.37 1.4430 -1 7 3 4 64.65 1.43 1.4417 4 10 0 4 66.45 1.33 1.4071 -4 6 3 4 67.92 1.64 1.3800 7 1 0 4 68.25 4.86 1.3742 5 1 2 4 68.67 2.62 1.3668 -5 5 3 4 70.06 1.28 1.3430 5 3 2 4 70.65 3.62 1.3332 1 11 2 4 70.74 3.10 1.3318 -3 11 2 4 70.82 4.82 1.3305 -7 5 1 4 70.93 3.71 1.3287 2 6 3 4 72.76 2.89 1.2997 -1 1 4 4 73.54 6.10 1.2878 -2 12 2 4 74.59 1.56 1.2723 4 12 0 4 74.77 1.63 1.2697 0 0 4 2 74.93 2.38 1.2673 -4 0 4 2 79.07 1.50 1.2111 8 0 0 2 79.79 3.35 1.2019 -5 11 2 4 83.56 1.95 1.1571 2 0 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.